EP2781069A4 - Leistungsreduzierung für korrelierte träger in einem zellularen kommunikationssystem - Google Patents

Leistungsreduzierung für korrelierte träger in einem zellularen kommunikationssystem

Info

Publication number
EP2781069A4
EP2781069A4 EP12841579.1A EP12841579A EP2781069A4 EP 2781069 A4 EP2781069 A4 EP 2781069A4 EP 12841579 A EP12841579 A EP 12841579A EP 2781069 A4 EP2781069 A4 EP 2781069A4
Authority
EP
European Patent Office
Prior art keywords
communication system
cellular communication
power reduction
correlated
carriers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP12841579.1A
Other languages
English (en)
French (fr)
Other versions
EP2781069A2 (de
Inventor
Lennart Morén
Anders Wallén
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of EP2781069A2 publication Critical patent/EP2781069A2/de
Publication of EP2781069A4 publication Critical patent/EP2781069A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/0416—Circuits with power amplifiers having gain or transmission power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP12841579.1A 2011-10-20 2012-10-17 Leistungsreduzierung für korrelierte träger in einem zellularen kommunikationssystem Withdrawn EP2781069A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/277,286 US8767626B2 (en) 2011-10-20 2011-10-20 Power reduction for correlated carriers in a cellular communication system
PCT/SE2012/000160 WO2013058692A2 (en) 2011-10-20 2012-10-17 Power reduction for correlated carriers in a cellular communication system

Publications (2)

Publication Number Publication Date
EP2781069A2 EP2781069A2 (de) 2014-09-24
EP2781069A4 true EP2781069A4 (de) 2015-07-29

Family

ID=48135917

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12841579.1A Withdrawn EP2781069A4 (de) 2011-10-20 2012-10-17 Leistungsreduzierung für korrelierte träger in einem zellularen kommunikationssystem

Country Status (5)

Country Link
US (1) US8767626B2 (de)
EP (1) EP2781069A4 (de)
CN (1) CN103891234B (de)
MX (1) MX2014003961A (de)
WO (1) WO2013058692A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8995986B2 (en) 2012-06-29 2015-03-31 At&T Mobility Ii Llc Detection of scrambling code confusion
US9265006B2 (en) 2013-03-14 2016-02-16 Intel Deutschland Gmbh Method for adjusting a transmit power of a multi carrier transmitter and a multi carrier transmitter
JP2016039465A (ja) * 2014-08-06 2016-03-22 富士通株式会社 通信装置および処理方法
US9820236B2 (en) * 2015-03-27 2017-11-14 Intel IP Corporation Power compensation in multi-carrier transmitters
CN112752327B (zh) * 2019-10-29 2023-10-20 上海华为技术有限公司 功率调节方法和接入网设备
US11310714B1 (en) * 2020-03-27 2022-04-19 T-Mobile Innovations Llc Load balancing based on pairing efficiency
CN114286291B (zh) * 2021-12-10 2022-09-02 上海交通大学 基于多载波无线通信系统的空中计算方法、系统和介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008130693A2 (en) * 2007-04-20 2008-10-30 Interdigital Technology Corporation Apparatus and method for computing maximum power reduction for a umts signal
US20110182197A1 (en) * 2008-06-19 2011-07-28 Icera Inc. Estimating signal characteristics

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE510355T1 (de) 2006-12-27 2011-06-15 Ericsson Telefon Ab L M Bestimmung einer leistungsverringerungsstufe für einen sender
US8472535B2 (en) 2009-03-17 2013-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Multi-carrier transmitter back-off estimation
US8811216B2 (en) 2009-12-10 2014-08-19 Nokia Corporation Apparatus and method for cubic metric computation in dual-carrier and multi-carrier wireless communication system
AU2009357240A1 (en) 2009-12-22 2012-07-12 Telefonaktiebolaget L M Ericsson (Publ) Determining and selecting levels of power reduction for signals to be transmitted from a mobile communications device
US9137757B2 (en) 2010-02-11 2015-09-15 Qualcomm Incorporated Method and apparatus for power control in high speed packet access (HSPA) networks

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008130693A2 (en) * 2007-04-20 2008-10-30 Interdigital Technology Corporation Apparatus and method for computing maximum power reduction for a umts signal
US20110182197A1 (en) * 2008-06-19 2011-07-28 Icera Inc. Estimating signal characteristics

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HUAWEI ET AL: "Cubic metric and PAPR analysis for 4C-HSDPA", 3GPP DRAFT; R4-103383, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG4, no. Madrid, Spain; 20100823, 24 August 2010 (2010-08-24), XP050454438 *

Also Published As

Publication number Publication date
CN103891234A (zh) 2014-06-25
WO2013058692A2 (en) 2013-04-25
EP2781069A2 (de) 2014-09-24
MX2014003961A (es) 2014-04-30
US20130100880A1 (en) 2013-04-25
CN103891234B (zh) 2017-08-29
US8767626B2 (en) 2014-07-01
WO2013058692A3 (en) 2013-07-11

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